Home / 7,672,360.23-10,591,842.49-5,605,054.74

Finding the Fourth Proportional to 7,672,360.23, 10,591,842.49 and 5,605,054.74

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Solution

The fourth proportional to 7,672,360.23, 10,591,842.49 and 5,605,054.74 is: 7,737,887.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,672,360.23 : 10,591,842.49 = 5,605,054.74 : x
  2. Step 2: Convert to fraction form
    7,672,360.23/10,591,842.49 = 5,605,054.74/x
  3. Step 3: Cross multiply
    7,672,360.23x = 10,591,842.49 × 5,605,054.74
  4. Step 4: Simplify right side
    7,672,360.23x = 59,367,856,939,895.27
  5. Step 5: Solve for x
    x = 59,367,856,939,895.27/7,672,360.23
  6. Step 6: Final answer
    x = 7,737,887.06

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.